This table contains points for the line y = -10x + 6. What is the value of b?
х
y
10
-120
20
-220
30
-320
0 -2
0-10
o
-20
-110

Answers

Answer 1

Answer:  b = -20

Step-by-step explanation:  I have difficulty reading the table of values of (x,y).  I picked just the first (10, -120) to calculate b.

y = -10x + b

-120 = -10(10) + b

b = -20

That should work for all the points:

(20, -220) :  -220 = -10(20)-20 - Yes, etc.

But the values towards the end of the table don't makes sense/don't work.  (0, -2)????


Related Questions

helppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppp

Answers

Answer:

b

Step-by-step explanation:

19 × 9 =171

length × width = area

Answer:

[tex]area \: of \: the \: rectanle \: = 19 \times 9 = 171 \: inches \\ \\ \\ \\ \\ \\ \\ \\ mark \: me \: as \: brainliest[/tex]

PLEASE PLEASE PLEASE HELP TRANSLATING SENTENCES INTO EQUATIONS

Answers

Answer:

5×(w + 7) = 4

Step-by-step explanation:

w is the unknown number.

5 times something means multiply something 5 times.

a sum means adding things

so, the sum of a number and 7 is

w + 7

5 times that sum is then

5×(w + 7)

and that while thing is (equals) 4

5×(w + 7) = 4

by the way, solving that means

5w + 35 = 4

5w = -31

w = -31/5

Answer:

5(w + 7) = 4

Step-by-step explanation:

Do one part of the sentence at a time until you write the entire sentence as an equation.

"Five times the sum of a number and 7 is 4."

The problem tells us to use w for the number, so we write w below.

w

"Five times the sum of a number and 7 is 4."

Now we move on to the part dealing with the sum of the number and 7. A sum is an addition, so we add 7 to the number w.

w + 7

"Five times the sum of a number and 7 is 4."

Now we take care of the part dealing with product of 5 and the sum.

5(w + 7)

"Five times the sum of a number and 7 is 4."

The last part is dealing with the part "is 4". The word "is" very often means "equals", so the entire expression we wrote is equal to 4.

5(w + 7) = 4

Answer: 5(w + 7) = 4

Find the values of unknown angle​

Answers

Answer:

6x+3x=180(being coexterior angle)

9x=180

X=180/9

X=20

now putting the value of X

6x=6×20=120

3x=3×20 =60

hope this will help you if then make me brainliest

What is the dividend on £320.80 at 15p per £? (Hint: 1 pound = 100 pence).
ill mark brainliest

Answers

Answer: 48.12p

Step-by-step explanation:

I need help with #46 ASAP please and thank you. It is due tomorrow

Answers

Answer:

Sides of hexagon = 6

Hexagon

1

1 + 5 = 6

1 + 5 + 9 = 15

1 + 5 + 9 + 13 = 27

1 + 5 + 9 + 13 + 17 = 45

- Which of the following statements describes the solution to the product in the previous question? Select (2 points)
all that apply.
The answer is not a complex number because complex numbers are not closed under multiplication.
The answer is a complex number because complex numbers are closed under multiplication.
The answer is not a complex number because it cannot be written in the form a +bi.
The answer is a complex number because it can be written in the form a + bi.

Answers

Answer: B and D

Step-by-step explanation:

Answer:

A number that can be expressed in the form of [tex]\[(a+bi)\][/tex] is called the complex number , where [tex]\[a,b\][/tex] are real numbers and [tex]\[i\][/tex] is imaginary numbers.

Step-by-step explanation:

• Given problem [tex]\[(-2+i)(3-6t)\][/tex] we have to find that the given number is complex or not . In order to do so we have to expressed the number in form of [tex]\[(a+bi)\][/tex] .

• If we got this form then number is complex number otherwise it is real number.

       [tex]& (-2+i)(3-6t) \\ & -6+3i+12t-6ti \\ & (-6+12t)+i(3-6t) \\[/tex]

• We got the [tex]\[(a+bi)\][/tex] form .Therefore number is complex number.

• Hence option four is correct.

Click here to know more about about complex numbers.

https://brainly.com/question/12375854

15. How many tenths are there in?

Answers

Answer:

In what?

Step-by-step explanation:

Answer:

There is only one tenth in 15

can someone show me how to solve 30-x=22-1/2x, please?

Answers

30-x=22-1/2x is equal to 16? I hope you mean evaluate

The denominator of a rational number is greater than its numerator by 7. If the numerator is increased by 6 and the denominator is decreased by 5, the new rational number obtained is 3/2. Find the original rational number.

Answers

Answer:

6/13

Step-by-step explanation:

6    +   6    =    12            3

----                    ----    =    ---

13     -   5    =     8            2

Answer:

Original Rational number is = 6/13

Step-by-step explanation:

Let Numerator be : x

Denominator be : x + 7

Now,

Numerator is increased by 6Denominator is decreased by 5the new rational number obtained is 3/2

Numerator = x + 6

Denominator = ( x + 7) - 5

According to the question,

[tex] \displaystyle \: \sf \dashrightarrow \: \frac{x + 6}{(x + 7) \: - 5} = \: \frac{3}{2} [/tex]

[tex]\displaystyle \: \sf \dashrightarrow \: 2(x + 6) \: = 3 \{ \: (x + 7 ) - 5\} \: [/tex]

[tex]\displaystyle \: \sf \dashrightarrow \: 2x \: + 12 \: = \: 3(x + 2)[/tex]

[tex]\displaystyle \: \sf \dashrightarrow2x + 12 \: = 3x + 6[/tex]

[tex]\displaystyle \: \sf \dashrightarrow \: 2x - 3x \: = \: 6 - 12[/tex]

[tex] \: \: \: \displaystyle \: \sf \dashrightarrow \: - x \: = - 6 \\ \\ \: \: \: \: \: \: \displaystyle \: \bf \dashrightarrow \: x \: = 6[/tex]

Numerator = 6

Denominator = x + 7

= 6 + 7

= 13

Thus ,

[tex]\: \bf { \red{ \underline{\dashrightarrow \: obtained \: rational \: number \: = \: \frac{6}{13} }}}[/tex]

[tex] \pink{\rule{160pt}{5pt}}[/tex]

Σ(n = 1)
1. Expand
0 + 1 + 2 + 3 + 4 + 5 + 6
0 + 1 + 2 + 3 +4 + 5
O
(-1) + (-2) + (-3) + (-4) + (-5) + (-6)
1 + 2 + 3 + 4 + 5 + 6

Answers

Answer:

6

Step-by-step explanation:

Find the LCM of 13 and 52.

LCM =
.

Answers

Answer:

Step-by-step explanation:

13 , 52

Here 13 is a prime number. So, check if 52 is  a multiple of 13.

Yes, 13*4 = 52

LCM = 52

Answer:

52

Step-by-step explanation:

L.C.M of 13 and 52 is,

13  | 13 , 52

4  |  1 , 4

     | 1 ,  1

L.C.M = 13 x 4 = 52

Evaluate c - 2 when c = 7.

Answers

Answer:

5

Step-by-step explanation:

if c = 7, then we can replace c by 7. Therefore the original question would be evaluate 7-2, which is equal to 5.

Answer:

5

Step-by-step explanation:

lests substitude 7 or C

 C - 2

= 7 - 2

=5

simplify
(3k^4) (7k^5)

Answers

Answer:

21 k^9

Step-by-step explanation:

(3k^4) (7k^5)

Multiply the coefficients

3*7 = 21

Add the exponents

k^(4+5) = k^(9)

Put back together

21 k^9

4/9x+1/5x=58
plzhelp

Answers

Answer:

Solution

x = 90

Step-by-step explanation:

Combine multiplied terms into a single fraction

4

9

+

1

5

=

5

8

\frac{4}{9}x+\frac{1}{5} \cdot x=58

94​x+51​⋅x=58

4

9

+

1

5

=

5

8

\frac{4x}{9}+\frac{1}{5} \cdot x=58

94x​+51​⋅x=58

2

Combine multiplied terms into a single fraction

3

Multiply by 1

anyone understand this

Answers

A linear pair are two angles that together form a straight line.
Knowing that a straight line has an angle of 180º, we can add the measures of the angles to get 180º.

measure of angle P + measure of angle Q = 180
6x+1 + 2x-5 = 180

Can you take it from there?

a = 2(b - c)
solve for b

Answers

A=2(b-c) solve for b

A = 2b - 2c

2b = A + 2c

b = A/2 + c

Cara used the order of operations to evaluate the expression below.




What was Cara’s first error?
Cara did not evaluate 7-13.
Cara did not evaluate (Negative 4) squared.
Cara subtracted 2 from 6 incorrectly.
Cara multiplied 2 and 4 incorrectly.

Answers

28 - 52 / 3 - 16 - 12 + 4

-24 / 3 + 16 - 8

-8 + 16 - 8

-16 + 16

0

Mark me brainlist

Answer:

Cara did not evaluate 7-13.

Step-by-step explanation:

This is the correct answer because I just did the test and got it right please give me the support you think I deserve.

10 divide 6.0 please

Answers

Answer:

1.6667

Step-by-step explanation:

It took awhile to get this

Which of the following graphs is a function?


y = x − 1
x =-1
x = y2 − 1

Answers

66. cufinobus hcugifts gc jxysubj duo giving

A quart floor has a side length of 7x^5y^6 units. A square tile has a side length of x^2y units. How many tiles will it take to take to cover the floor?

Answers

About 49 tiles will be needed to cover the floor

A square is a shape having equal sides. The area of a square is expressed as:

A = L²

L is the side length of a square.

If a square tile has a side length of x²y units, the area of the square tile will be:

A = (x²y)²

As = x⁴y² units²

Similarly, if a quart floor has a side length of 7x⁵y⁶ units. The area of the quart floor will be expressed as:

Aq = (7x⁵y⁶)²

Aq = 49x¹⁰y¹²

Divide both areas to get the number of tiles that will cover the floor

Number of tiles = 49x¹⁰y¹²/x⁴y²

Number of tiles = 49x⁶y¹⁰

This shows that about 49 tiles will be needed to cover the floor.

Learn more here: https://brainly.com/question/7511709

help need an answer asap​

Answers

Step-by-step explanation:

1. set of even numbers

3. set of months that start with J

4. set of vowel sounds

5. set of days that start with T

6. set of perfect squares

Hope this helps please like and mark as brainliest

Help please for 13 coins

Answers

Answer:

-146.03008

Step-by-step explanation:

(-8.149)(17.92) = -146.03008

Answer:

-146.03008

do you have to show work?

A regular square-based pyramid has a surface area of 33 m2. If its triangular faces have an area of 6 m2, what is the length of the base of the pyramid?

Answers

Answer:

First we can do 33 time 6

Step-by-step explanation:

The length of the base of the pyramid is 3 meters.

What is a square pyramid?

A pyramid is a polyhedron that has a base and 3 or greater triangular faces that meet at a point above the base. A square pyramid is a pyramid with a square base, four triangular sides, five vertices, and eight edges.

For the given situation,

The surface area of the pyramid = 33 m^2

Area of triangular faces = 6 m^2

Let the base of the pyramid be b and the height be h.

The formula of area of triangle is

[tex]A = \frac{1}{2}(b)(h)[/tex]

⇒ [tex]6 = \frac{1}{2}(b)(h)[/tex]

⇒ [tex]6(2) = (b)(h)[/tex]

⇒ [tex]12 = (b)(h)[/tex]

The formula of surface area of square pyramid is

[tex]SA = b^{2}+2bh[/tex]

⇒ [tex]33=b^{2} +2(12)[/tex]

⇒ [tex]33-24=b^{2}[/tex]

⇒ [tex]b=\sqrt{9}[/tex]

⇒ [tex]b=3[/tex]

Hence we can conclude that the length of the base of the pyramid is 3 meters.

Learn more about square pyramid here

https://brainly.com/question/22645991

#SPJ2

For which value of x is the figure a rectangle?

Answers

Answer:

x = 11

Step-by-step explanation:

The vertices of a rectangle are right angles (90° ) , then

5x + 2 + 3x = 90

8x + 2 = 90 ( subtract 2 from both sides )

8x = 88 ( divide both sides by 8 )

x = 11

the ratio of boys to girls at school today 4:7 if there 350 boys at school today how many girls are there round down

Answers

Answer:

612.5 (612 If Rounded Down)

Step-by-step explanation:

We will get the 1 Unit of the Ratio.

350/4 = 87.5

Recheck: 87.5 x 4 (Boys Ratio) = 350

Answer: 87.5 x 7 (Girls Ratio) = 612.5

Anyone able to answer this?

Answers

Answer:

B) (4,5)

Step-by-step explanation:

Hope this helps.. (again)

Answer:

(4,5)

Step-by-step explanation:

you can count the units, move seven to the right and two up

Need some help with this please

Answers

-0.83 for it’s the lowest number

Simplify by combining like terms: -11 + 2(4x - 1) + 6 (BRAINLIEST)

Answers

Answer:

8x-7

Step-by-step explanation:

-11 + 8x - 2 + 6

8x-7 .........

Write a simplified expression for the area of the rectangle.
Length: 9.6x+7
Width: 2.5

Answers

Step-by-step explanation:

the area of rectangle = length × width

= (9.6x +7)×(2.5)

= 24x + 17.5

Question:-

Write a simplified expression for the area of the rectangle.

Length: 9.6x+7

Width: 2.5

Solution:-

Given,

Length = 9.6x + 7

Width = 2.5

Now,

> Area of rectangle = Length × Breadth

> = (9.6x + 7) × (2.5)

> = 24 x + 17.5

Answer:-

24x + 17.5

What’s the midpoint of points a (6,-4) and b (2,-10) graphically

Answers

Answer:

here is ur midpoint

Step-by-step explanation:

(4, -7)

Other Questions
in the book the art of being normal what does david value in life/ or himself 5. It took Kiara 35.25 minutes to finish her chores on Saturday, while it took her brother Derek357 minutes to finish his chores. Which sibling finished their chores the fastest? pls help asap!! super easy!! Factors can be defined as ________ which divide the dividend without leaving any reminder BD=x+9 EB=x ED=31 find BD and EB What's 3.8888888888... as a fraction? show work please help What is the purpose of an introduction paragraph? Using the word medicine write eight words but the words each word has to start with a letter of medicine and when you read each word the first letter in each word needs to spell medicine to much medicine? I think so but its medicine so enjoy spelling medicine :) hello Im doing an essay on The son from America by Issac Bashevis Singer , and this is my conclusion can someone help me make it better pls !!! (geometry) i would appreciate help please What set the stage for wind erosion in North America Cmo expresa Platn el origen de la pareja humana Which of the following best describes the algebraic expression 5(x + 2) - 3 ?A. Five times a number plus two minus three.B. Three less than five times a number plus two.C. Three less than five times the quantity of a number plus two.D. Five times the quantity of a number plus two less than three. Use the Elimination method and solve 4x+6y=3 and -10x-15y=-4 Which type of line is preferred for title lettering?A. a light dashed lineB. a light solid lineC. a bold dashed lineD. a bold solid lineE. a medium dashed line In 2003, the population of an African country was about 23.5 million people, which is 3 million more than 5 times the population in 1950. Enter and solve an equation to find the approximate population p (in millions) in 1950. An equation is . The approximate population in 1950 was million people. They wanted to leave __________ their curiosity wouldn't let them.; however,, however, however,. However A man bought 300pen at Rs6 each of them sold them at Rs 90 per dozen. find his profit Stephen belongs to a movie club in which he pays an annual fee of $39.95 and then rents DVDs for $0.99 each. In one year, Stephen spent $54.80. How many DVDs did he rent? If possible, can you give me the equation and solution as well? PLS HELP ME GIVING BRAINLIEST AND POINTS